1 Drawing is empty 2 File Not Loading 3 Format Error 4 Unknown command 5 Not Enough Memory 6 Read Error 7 Unknown Error 8 Loading HPGL file 114 IMSIGX.EHPGL.4,Hewlett-Packard Graphics Language,0,100,EHPGL,PLT 20000 Read Error 20001 Write Error 20002 File not open 20003 Unexpected End Of File 20004 Not Enough Memory 20005 Illegal Format 20006 Illegal Value 20007 API error 20008 OLE error 20009 Cancelled by user 20010 Unknown Error 20500 File Import 20501 File Export 20502 Loading is fully automatic so where is nothing to setup. 20503 Writing is fully automatic so where is nothing to setup.